正文

VOA慢速英语:科学家测量出史上最短时间单位:247仄秒

2020-10-26来源:和谐英语

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Words in This Story

unit – n. a single thing or a separate part of something larger

pattern – n. a particular way in which something is done, organized or happens

precise – adj. exact and correct

calculate – v. to discover an amount or number using mathematics

perspective – n. a way of thinking about and understanding something

application – n. a way in which something can be used for a particular purpose